Wind Pressure Coefficients Zoning Method Based on an Unsupervised Learning Algorithm

Table 7

Optimal number of clusters.

	CH	C	Gamma	DB	Hartigan	Tau	Scott	Marriot	Friedman	Rubin	KL	Silhouette	Dunn	SD index
0°	15	16	3	3	11	3	3	11	11	11	7	2	3	3
45°	14	4	2	2	3	3	3	14	14	14	6	2	2	3